---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4497 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 882 25866 0 5417 30828 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:16:dd:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe16:dd6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:a0:85:ee brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4497) 05/28/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 321.74 23.35 298.39 760.96 56517.88 12:25:01 186.59 21.80 164.79 850.52 65634.39 12:26:01 186.49 6.40 180.09 855.59 135635.53 12:27:01 59.04 5.53 53.51 294.35 15387.97 Average: 187.91 14.23 173.67 690.06 68343.21 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29898928 31635940 3040284 9.23 76684 1962508 1452292 4.27 924432 1806808 288732 12:25:01 27109240 30028472 5829972 17.70 104880 3074680 3262148 9.60 2617096 2814860 888624 12:26:01 25945948 30612400 6993264 21.23 113608 4752408 2373660 6.98 2150552 4379020 13804 12:27:01 26503692 31584252 6435520 19.54 118416 5147672 1461708 4.30 1392236 4571016 10860 Average: 27364452 30965266 5574760 16.92 103397 3734317 2137452 6.29 1771079 3392926 300505 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 146.62 99.69 1439.53 33.94 0.00 0.00 0.00 0.00 12:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1187.07 637.73 10333.24 166.13 0.00 0.00 0.00 0.00 12:25:01 lo 4.25 4.25 0.59 0.59 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 467.59 343.94 3287.76 84.90 0.00 0.00 0.00 0.00 12:26:01 lo 6.65 6.65 0.47 0.47 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 96.45 107.12 536.51 1456.56 0.00 0.00 0.00 0.00 12:27:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 475.80 297.95 3909.55 437.06 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4497) 05/28/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.51 0.00 0.88 2.70 0.03 85.87 12:24:01 0 33.88 0.00 2.33 1.61 0.05 62.13 12:24:01 1 8.29 0.00 0.61 0.31 0.02 90.78 12:24:01 2 3.46 0.00 0.31 0.00 0.02 96.22 12:24:01 3 7.67 0.00 0.61 0.12 0.02 91.59 12:24:01 4 1.47 0.00 0.17 0.19 0.07 98.11 12:24:01 5 0.70 0.00 1.12 8.12 0.03 90.03 12:24:01 6 3.56 0.00 0.10 0.15 0.02 96.17 12:24:01 7 25.09 0.00 1.83 11.13 0.05 61.89 12:25:01 all 27.89 0.00 2.77 2.00 0.08 67.25 12:25:01 0 23.59 0.00 2.33 2.84 0.08 71.15 12:25:01 1 30.21 0.00 2.57 0.57 0.08 66.57 12:25:01 2 24.10 0.00 2.46 1.74 0.08 71.61 12:25:01 3 38.96 0.00 5.19 1.14 0.10 54.60 12:25:01 4 24.67 0.00 1.98 1.95 0.08 71.31 12:25:01 5 21.67 0.00 3.23 6.09 0.07 68.94 12:25:01 6 32.36 0.00 2.11 0.59 0.08 64.86 12:25:01 7 27.56 0.00 2.29 1.13 0.07 68.96 12:26:01 all 17.83 0.00 3.07 5.59 0.07 73.44 12:26:01 0 13.16 0.00 4.42 17.26 0.07 65.09 12:26:01 1 22.73 0.00 1.85 0.27 0.07 75.08 12:26:01 2 15.65 0.00 2.23 3.33 0.05 78.74 12:26:01 3 28.80 0.00 3.20 0.69 0.10 67.21 12:26:01 4 10.38 0.00 3.07 19.81 0.07 66.67 12:26:01 5 21.49 0.00 4.29 1.21 0.08 72.92 12:26:01 6 16.26 0.00 2.91 0.74 0.07 80.02 12:26:01 7 14.08 0.00 2.63 1.43 0.05 81.81 12:27:01 all 12.95 0.00 0.86 0.72 0.04 85.44 12:27:01 0 9.49 0.00 1.07 0.55 0.05 88.84 12:27:01 1 21.21 0.00 1.05 0.55 0.03 77.15 12:27:01 2 6.87 0.00 0.80 0.03 0.03 92.26 12:27:01 3 19.85 0.00 0.77 0.07 0.03 79.28 12:27:01 4 16.09 0.00 0.98 0.30 0.03 82.60 12:27:01 5 18.77 0.00 1.00 0.03 0.03 80.16 12:27:01 6 2.39 0.00 0.64 4.06 0.03 92.88 12:27:01 7 8.90 0.00 0.52 0.08 0.03 90.46 Average: all 17.31 0.00 1.90 2.75 0.06 77.99 Average: 0 19.98 0.00 2.54 5.57 0.06 71.85 Average: 1 20.65 0.00 1.52 0.42 0.05 77.36 Average: 2 12.54 0.00 1.45 1.28 0.05 84.68 Average: 3 23.85 0.00 2.44 0.50 0.06 73.14 Average: 4 13.20 0.00 1.56 5.58 0.06 79.61 Average: 5 15.70 0.00 2.41 3.84 0.05 77.98 Average: 6 13.66 0.00 1.44 1.39 0.05 83.46 Average: 7 18.88 0.00 1.81 3.42 0.05 75.84